body{font-family:system-ui,-apple-system,'Segoe UI',sans-serif;max-width:780px;margin:0 auto;padding:32px 18px 70px;line-height:1.7;color:#0d0f1a;background:#eef2f6}
header{display:flex;align-items:center;gap:10px;margin-bottom:24px;font-weight:700}header img{width:34px}
h1{font-size:28px;line-height:1.25;margin:0 0 6px}h2{font-size:18px;margin-top:30px}
p,li{color:#3a4152}small,.meta{color:#5a6275;font-size:13px}
.box{background:#fff;border:1px solid rgba(13,15,26,.1);border-radius:14px;padding:14px 18px;margin:18px 0}
nav{font-size:14px;margin:8px 0 22px}nav a{margin-right:14px;color:#0f8a6b}
@media(prefers-color-scheme:dark){body{background:#0b0d16;color:#eef2f6}p,li{color:#b5bccb}.box{background:#151a2c;border-color:rgba(238,242,246,.1)}}